/*引导栏*/
.layouts{
    background-color: #778BD9;
}

/*主页*/
.bg {
    background-color: #A9C8F6;

}
table{
    background: no-repeat;
}


*{
    box-sizing: border-box;
}



ul{
    padding: 0;
    list-style: none;
}
#header{
    margin-bottom: 15px;
    background-color: #333;
    color: #fff;
    padding: 10px;
}

#main{
    float: left;
    width: 80%;
}

#aside{
    float: right;
    width: 19%;
}

.clr{
    clear: both;
}

#footer{
    background-color: #333;
    color: #fff;
    padding: 10px;
}

.center{
    display: block;
    text-align: center;
}

.card{
    border: 1px #ddd solid;
    background-color: #f4f4f4;
    padding: 20px;
    margin-bottom: 10px;
}

